From fc8cf8cdfc3ce328c577b18ebcd60a5595f2a283 Mon Sep 17 00:00:00 2001 From: Bryan O'Sullivan Date: Fri, 25 Aug 2006 11:24:41 -0700 Subject: [PATCH] IB/ipath: be more strict about testing the modify QP verb Signed-off-by: Bryan O'Sullivan Signed-off-by: Roland Dreier --- drivers/infiniband/hw/ipath/ipath_qp.c | 33 +++++++++++++++++++++-- drivers/infiniband/hw/ipath/ipath_verbs.h | 1 + 2 files changed, 32 insertions(+), 2 deletions(-) diff --git a/drivers/infiniband/hw/ipath/ipath_qp.c b/drivers/infiniband/hw/ipath/ipath_qp.c index c0267cf8ca8..502d555fdf3 100644 --- a/drivers/infiniband/hw/ipath/ipath_qp.c +++ b/drivers/infiniband/hw/ipath/ipath_qp.c @@ -455,11 +455,16 @@ int ipath_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, attr_mask)) goto inval; - if (attr_mask & IB_QP_AV) + if (attr_mask & IB_QP_AV) { if (attr->ah_attr.dlid == 0 || attr->ah_attr.dlid >= IPATH_MULTICAST_LID_BASE) goto inval; + if ((attr->ah_attr.ah_flags & IB_AH_GRH) && + (attr->ah_attr.grh.sgid_index > 1)) + goto inval; + } + if (attr_mask & IB_QP_PKEY_INDEX) if (attr->pkey_index >= ipath_get_npkeys(dev->dd)) goto inval; @@ -468,6 +473,27 @@ int ipath_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, if (attr->min_rnr_timer > 31) goto inval; + if (attr_mask & IB_QP_PORT) + if (attr->port_num == 0 || + attr->port_num > ibqp->device->phys_port_cnt) + goto inval; + + if (attr_mask & IB_QP_PATH_MTU) + if (attr->path_mtu > IB_MTU_4096) + goto inval; + + if (attr_mask & IB_QP_MAX_DEST_RD_ATOMIC) + if (attr->max_dest_rd_atomic > 1) + goto inval; + + if (attr_mask & IB_QP_MAX_QP_RD_ATOMIC) + if (attr->max_rd_atomic > 1) + goto inval; + + if (attr_mask & IB_QP_PATH_MIG_STATE) + if (attr->path_mig_state != IB_MIG_MIGRATED) + goto inval; + switch (new_state) { case IB_QPS_RESET: ipath_reset_qp(qp); @@ -518,6 +544,9 @@ int ipath_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, if (attr_mask & IB_QP_MIN_RNR_TIMER) qp->r_min_rnr_timer = attr->min_rnr_timer; + if (attr_mask & IB_QP_TIMEOUT) + qp->timeout = attr->timeout; + if (attr_mask & IB_QP_QKEY) qp->qkey = attr->qkey; @@ -564,7 +593,7 @@ int ipath_query_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, attr->max_dest_rd_atomic = 1; attr->min_rnr_timer = qp->r_min_rnr_timer; attr->port_num = 1; - attr->timeout = 0; + attr->timeout = qp->timeout; attr->retry_cnt = qp->s_retry_cnt; attr->rnr_retry = qp->s_rnr_retry; attr->alt_port_num = 0; diff --git a/drivers/infiniband/hw/ipath/ipath_verbs.h b/drivers/infiniband/hw/ipath/ipath_verbs.h index 9cc0dbfe860..f2956090d93 100644 --- a/drivers/infiniband/hw/ipath/ipath_verbs.h +++ b/drivers/infiniband/hw/ipath/ipath_verbs.h @@ -371,6 +371,7 @@ struct ipath_qp { u8 s_retry; /* requester retry counter */ u8 s_rnr_retry; /* requester RNR retry counter */ u8 s_pkey_index; /* PKEY index to use */ + u8 timeout; /* Timeout for this QP */ enum ib_mtu path_mtu; u32 remote_qpn; u32 qkey; /* QKEY for this QP (for UD or RD) */